2017 New Home Application Power Bank 500W 144,000mAh Universal AC 100V-240V for Regrigerator, Fan, Washing Machine, Computer Portable Power Storage Box SKA500 is universal compatible and design for devices load power max 500W. It has 2* AC adapters with 220V /110V output optional. Except that, it also has direct DC output such as 5V USB, 12V and 19V and it has 2 capacities optional as 530W/144,000mAh or 740W/201,000mAh. We use aviation plug with 10A charging. It can full charge the unit with only around 5.5H-6.5H.